CVE-2021-26393

MEDIUM
5.5
CVSS Score
Published: November 9, 2022 at 08:44 PM UTC
Updated: June 17, 2026 at 03:43 AM UTC
185 products affected across 1 vendorRadeon SoftwareRyzen 5 5600HS FirmwareRyzen 5 5600U Firmware

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%

Description

Insufficient memory cleanup in the AMD Secure Processor (ASP) Trusted Execution Environment (TEE) may allow an authenticated attacker with privileges to generate a valid signed TA and potentially poison the contents of the process memory with attacker controlled data resulting in a loss of confidentiality.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
amd-amd-3015ce (same device)
All versions
amd-amd-3015e (same device)
All versions
amd-amd-3020e (same device)
All versions
amd-athlon-gold-3150c (same device)
All versions
amd-athlon-gold-3150u (same device)
All versions
amd-athlon-pro-3045b (same device)
All versions
amd-athlon-pro-3145b (same device)
All versions
amd-athlon-silver-3050c (same device)
All versions
amd-athlon-silver-3050e (same device)
All versions
amd-athlon-silver-3050u (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-401

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